All Posts Tagged Encryption

You’ll need encryption and anonymity

April 28th, 2009 | 2 comments

Eric Winkelman says don’t eighty-six the tin foil hat just yet: One of the advantages of using encrypted email, is that your message won’t trip some piece of mindless data mining software. Remember, a few years ago, when the FBI was running around investigating an Elementary School Teacher because profiling software picked her as a [...]

I like my cookies with encryption on top

February 11th, 2009 | 4 comments

Quick and dirty mcrypt usage I don’t know where I discovered the original idea, but in messing around with a PHP app I found the need to encrypt session cookies. Here’s how it was done, with the mcrypt library: //encrypt session cookie function encryptUserCookie($value) { if(!$value) { return false; } $key = SESSION_SALT; $text = [...]

How not to store your keys

January 19th, 2009 | No comments

Bruce Schneier, on learning that some health care works stored encrypted information on a USB memory device, along with the key to unlocking the encryption itself: It’s smart to encrypt USB memory devices, but it’s stupid to attach the encryption key to the device….I’m sure they were so proud that they chose a secure encryption [...]

Crossing Borders with Laptops and PDAs

May 16th, 2008 | No comments

Bruce Schneier recommends a good cleaning and PGP (or TrueCrypt). More on PGP here. I also use Cache Out X for clearing internet and system caches, as well as system logs.

Researchers Find Way to Steal Encrypted Data

February 22nd, 2008 | No comments

Sadly, the headline is somewhat amiss. Researchers have actually figured out a way to steal data from hard disks which are encrypted in full by operating systems’ resident protection schemes. In other words, I don’t believe this method would work on file/container encryption with passphrases (which happens to be my personal preference).

Nobody listens to the White House

July 18th, 2007 | No comments

After the Veterans Administration wrote the script for downplaying risk, when tens of millions of data records were stolen out of an employee’s home, the Bush Administration issued an edict – encrypt all data on government laptops. Good idea, but nobody’s listening. Wonder what the TSA’s “100,000″ number will grow to?

Data security experts…Ohio won’t be calling (any moment)

July 12th, 2007 | No comments

I wish I could say I am shocked and bewildered that the recent data theft out of the State of Ohio was more than 15 times worse than Ted Strickland & Co. made it out to be when the physical drive (?) was stolen out of an employee’s car, but alas I cannot. I wish [...]

Full disk encryption nowhere close to foolproof

June 7th, 2007 | No comments

The talk is directed at Bitlocker, the full disk encryption in Windows Vista, but it applies to all similar methodologies. It’s simple. Fools don’t have physically secure, unencrypted backups. Fools think everything should run like lightning, regardless of the strain on the system. And, of course, fools lose passwords. Doesn’t sound foolproof. Might I suggest [...]

Acrobat bug biggest of 2007!

January 6th, 2007 | No comments

Now that is saying something, since it is presently January 6th. No, I’m not the one saying it – some security researchers are, and those researchers are implying it could be the biggest bug of the whole year (but I think that is only because they know Acrobat Reader has a huge install base, and [...]

The last day of the year – time for 2007 predictions

December 31st, 2006 | 1 comment

It is the last day of 2006. What better time for predictions… From the experts: The security threats that will bind us in 2007 If you are more inclined to make (or lose) money next year, here’s “the take” from the Washington Post Spamroll says: Spam will not end in late January (and Bill Gates [...]